Inventor
ISHIMARU TOSHIAKI
JP43 patents
⚠️ This page may combine multiple inventors who share the name “ISHIMARU TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
21 patentsUS5592613AJan 7, 1997
Microcomputer having a program correction function
OLYMPUS OPTICAL CO126 citations99
US5732293AMar 24, 1998
Electronic controlled camera with color correction function
OLYMPUS OPTICAL CO40 citations93
US5357627AOct 18, 1994
Microcomputer having a program correction function
OLYMPUS OPTICAL CO33 citations93
US5257063AOct 26, 1993
Flashing controller
OLYMPUS OPTICAL CO22 citations93
US5057859AOct 15, 1991
Camera having high-precision stop function for movable unit
OLYMPUS OPTICAL CO37 citations93
US5649247AJul 15, 1997
Apparatus for recording information of camera capable of optical data recording and magnetic data recording
OLYMPUS OPTICAL CO32 citations92
US5526078AJun 11, 1996
Apparatus for recording camera information capable of optical data recording and magnetic data recording
OLYMPUS OPTICAL CO22 citations92
US4851869AJul 25, 1989
Lens driving apparatus
OLYMPUS OPTICAL CO24 citations91
US5701527ADec 23, 1997
Camera capable of measuring power source voltage
OLYMPUS OPTICAL CO24 citations89
US5752089AMay 12, 1998
System operable with a given apparatus and capable of pseudo-rewriting a program
OLYMPUS OPTICAL CO19 citations83
US6167203ADec 26, 2000
Camera with the function of changing the transmittance of liquid-crystal display section to let user know photograph enable mode
OLYMPUS OPTICAL CO9 citations74
US6148154ANov 14, 2000
Camera with the function of changing the transmittance of liquid-crystal display device when abnormality is sensed
OLYMPUS OPTICAL CO9 citations74
US6104122AAug 15, 2000
Actuator
OLYMPUS OPTICAL CO14 citations74
US5678082AOct 14, 1997
Electrical system apparatus including one-chip microcomputer
OLYMPUS OPTICAL CO14 citations74
US5661372AAug 26, 1997
Stroboscopic instrument having a gate-controlled-switching element and a step-up power means therefor
OLYMPUS OPTICAL CO10 citations74
US5255047AOct 19, 1993
Strobo controlling apparatus
OLYMPUS OPTICAL CO9 citations74
US5162836ANov 10, 1992
Temperature measuring apparatus for camera
OLYMPUS OPTICAL CO10 citations74
US6347190B1Feb 12, 2002
Display device of an optical apparatus
OLYMPUS OPTICAL CO4 citations63
US6078755AJun 20, 2000
Camera with the function of lowering the transmittance of the liquid-crystal display during picture taking
OLYMPUS OPTICAL CO3 citations63
US5325148AJun 28, 1994
Camera having an exposure control device for minimizing heating and power consumption of a driving device
OLYMPUS OPTICAL CO4 citations63
US6342930B2Jan 29, 2002
Display device capable of producing a good display state in plural angles of view
OLYMPUS OPTICAL CO1 citations52
HITACHI CHEMICAL CO LTD
11 patentsUS4499163AFeb 12, 1985
Soldering mask formed from a photosensitive resin composition and a photosensitive element
HITACHI CHEMICAL CO LTD48 citations92
US4438190AMar 20, 1984
Photosensitive resin composition containing unsaturated monomers and unsaturated phosphates
HITACHI CHEMICAL CO LTD32 citations92
US4312916AJan 26, 1982
Process for producing adhesive film
HITACHI CHEMICAL CO LTD45 citations92
US4025348AMay 24, 1977
Photosensitive resin compositions
HITACHI CHEMICAL CO LTD41 citations92
US4544625AOct 1, 1985
Photosensitive resin composition and photosensitive element
HITACHI CHEMICAL CO LTD26 citations82
US4302268ANov 24, 1981
Process for preparing flexible printed-circuit board
HITACHI CHEMICAL CO LTD16 citations73
US4272607AJun 9, 1981
Photosensitive resin composition
HITACHI CHEMICAL CO LTD12 citations73
US4108666AAug 22, 1978
Monofunctional monomer-containing photosensitive composition for photoresist
HITACHI CHEMICAL CO LTD11 citations73
US5476690ADec 19, 1995
Process for preparing printed circuit board
HITACHI CHEMICAL CO LTD8 citations72
US4101364AJul 18, 1978
Method of an apparatus for producing film-laminated base plates
HITACHI CHEMICAL CO LTD15 citations71
US4237251ADec 2, 1980
Polyesteramides and process for producing the same
HITACHI CHEMICAL CO LTD5 citations62
HITACHI LTD
4 patentsUS5028513AJul 2, 1991
Process for producing printed circuit board
HITACHI LTD40 citations92
US5712080AJan 27, 1998
Method for manufacturing printed circuit board
HITACHI LTD9 citations74
US5438751AAug 8, 1995
Process for producing printed wiring board
HITACHI LTD6 citations70
US5919603AJul 6, 1999
Process for producing printed wiring board
HITACHI LTD2 citations59